5.56 NATO or 6.8 SPC cal., GIO, 16 in. chrome-lined threaded barrel, fluted with YHM's signature "Diamond Flute" and Phantom 5C2 flash hider, 30 shot mag., free floating forearm, available with carbine, rifle, or mid-length handguard, ergonomic pistol grip, padded ACE stock, Q.D.S. flip-up front and rear sights, EZ Pull takedown pins, forged aluminum lower and flat-top "T" marked upper with Picatinny rail, low profile gas block, forearm end cap, matte black finish. Mfg. mid-2013-2015.
5.56 NATO, 6.8 SPC (new 2016) or .300 AAC Blackout (new 2016) cal., GIO, 16 in. threaded barrel with 6 grooves and Diamond fluting, YHM Annihilator flash hider, EZ Pull takedown pins, forged aluminum lower and flat-top A3 upper, Gen. 2 PMAG, TJ Competition Series rifle length handguard with top Picatinny rail, Quick Deploy Sights, Magpul 6-pos. adj. stock, Magpul MOE pistol grip, FDE finish with contrast of black parts, 7.1 lbs. Mfg. 2014-2016.
5.56 NATO cal., GIO, carbine length gas system, 16 in. threaded barrel with 5C2 flash hider/compensator, Gen 2 black PMAG, Tactical Q.D.S. sight system, adj. TI-7 carbine stock, Ergo grips, mid-length SLR smooth handguard, EZ Pull takedown pins, OD Green Cerakote finish with contrast of black parts. Mfg. mid-2013-2017.
7.62 NATO cal., GIO, 10.1 in. barrel with YHM Phantom flash hider, 20 shot mag., KR7 Series carbine length handguard, extended top Picatinny rail, KeyMod mounting system, EZ Pull takedown pins, black finish. New 2016.